DE3513883C2 - - Google Patents

Info

Publication number
DE3513883C2
DE3513883C2 DE19853513883 DE3513883A DE3513883C2 DE 3513883 C2 DE3513883 C2 DE 3513883C2 DE 19853513883 DE19853513883 DE 19853513883 DE 3513883 A DE3513883 A DE 3513883A DE 3513883 C2 DE3513883 C2 DE 3513883C2
Authority
DE
Germany
Prior art keywords
optocoupler
circuit
photo
photo receiver
transistor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE19853513883
Other languages
German (de)
English (en)
Other versions
DE3513883A1 (de
Inventor
Michael 3303 Vechelde De Stricker
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE19853513883 priority Critical patent/DE3513883A1/de
Publication of DE3513883A1 publication Critical patent/DE3513883A1/de
Application granted granted Critical
Publication of DE3513883C2 publication Critical patent/DE3513883C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • H03K17/795—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors
    • H03K17/7955—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled controlling bipolar transistors using phototransistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0826—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in bipolar transistor switches

Landscapes

  • Electronic Switches (AREA)
DE19853513883 1985-04-17 1985-04-17 Elektronischer schalter mit mindestens einem optokoppler Granted DE3513883A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853513883 DE3513883A1 (de) 1985-04-17 1985-04-17 Elektronischer schalter mit mindestens einem optokoppler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853513883 DE3513883A1 (de) 1985-04-17 1985-04-17 Elektronischer schalter mit mindestens einem optokoppler

Publications (2)

Publication Number Publication Date
DE3513883A1 DE3513883A1 (de) 1986-10-23
DE3513883C2 true DE3513883C2 (fr) 1989-04-06

Family

ID=6268382

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853513883 Granted DE3513883A1 (de) 1985-04-17 1985-04-17 Elektronischer schalter mit mindestens einem optokoppler

Country Status (1)

Country Link
DE (1) DE3513883A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3701799A1 (de) * 1987-01-22 1988-08-04 Siemens Ag Kurzschlusssicherer elektronischer schalter
US5189307A (en) * 1992-03-13 1993-02-23 Empi, Inc. Isolated current mirror with optical insulator generating feedback signal
PL234634B1 (pl) * 2017-12-04 2020-03-31 Inst Tele I Radiotech Uniwersalny układ pomiarowy z izolacją galwaniczną

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158866A (en) * 1977-11-30 1979-06-19 Exxon Research & Engineering Co. Protection circuit for transistorized switch
DE3276987D1 (en) * 1982-12-13 1987-09-17 Fraunhofer Ges Forschung Power switch, in particular a transistor power switch

Also Published As

Publication number Publication date
DE3513883A1 (de) 1986-10-23

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee